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#include "u.h"
#include "../port/lib.h"
#include "mem.h"
#include "dat.h"
#include "fns.h"
#include "../port/error.h"
/*
* the zeroth element of the table MUST be the directory itself for ..
*/
int
devgen(Chan *c, char *name, Dirtab *tab, int ntab, int i, Dir *dp)
{
if(tab == 0)
return -1;
if(i == DEVDOTDOT){
/* nothing */
}else if(name){
for(i=1; i<ntab; i++)
if(strcmp(tab[i].name, name) == 0)
break;
if(i==ntab)
return -1;
tab += i;
}else{
/* skip over the first element, that for . itself */
i++;
if(i >= ntab)
return -1;
tab += i;
}
devdir(c, tab->qid, tab->name, tab->length, eve, tab->perm, dp);
return 1;
}
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